System fails source pressure test - WKB30277
Article number: 30277
SYMPTOMS
- Pressure test unsuccessful
- A nitrogen leak is audible around the probe
- Found: No O-rings in the probe adjuster
- Found: Probe is seated securely, collar is tight
- Found: Swapped ESI probe from different system; fails pressure test
- Found: Moved source assembly to different system; fails pressure test
- Found: Installed source assembly from different system; passes pressure test
ENVIRONMENT
- Xevo TQ-S
CAUSE
The O-ring inside the opening at the top of the probe adjuster assembly where the probe is inserted has failed.
FIX or WORKAROUND
Replace the O-ring at the top of the probe adjuster assembly where the probe is inserted.
O-ring = 5711281 - O RING PTFE AS017 ENCAP
ADDITIONAL INFORMATION
id30277, Electrospray, XEVOTQS, XEVOTQSIVD, XEVTQSMIVD